how do the concepts of energy, force, and motion relate to the machine you will be desigining? what factors will you need to consider in your design?

Adilute aqueous potassium nitrate solution is

What type of matter is made of only one kind of atom

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.